REVIEW TERM 2

Solving Equations

100

What is the goal of solving an inequality?

To isolate a variable and find the possible solutions

200

What is an inverse operation?

The opposite of the operation being shown. ex (4x would be a multiplication so the inverse would be to divide by 4)

300

Solve: 8 + 4b< 16+2b

what is x<4

400

Solve: 2/3X + 5< 1/3

What is x <-7

500

Solve: -x + 1/3 > 2/3

What is x<-1

Square Roots and Surface Area

100

What is the difference between a perfect square and a square root?

a perfect square is a number multiplied by itself or the side lengths of a square multiplied together A square root is one of the side lengths or the number you multiply to get a perfect square

200

Use benchmarks to estimate the square root of 55

7.4

300

If a right triangle has a base of 6 and a height of 8 what is the other side length?

What is 10

400

What is the surface area of: a cube with side length 3cm on top of a cylinder that has a radius of 4cm and a height of 10cm

What is 387.86 cm squared

500

Calculate the surface area of the a table with: top with 80cmX60cmX10cm cylinder legs with a radius of 3 cm and a height of 20cm *do not include where the legs meet the ground

What is 13797cm

Linear Relations

100

determine the value of Y when x =3 y=3x+8

What is 17

200

create a table of values for y= 3x-6 using -2 to +2

x y -2 -12 -1 -9 0 -6 1 -3 2 0

300

Give 3 equations of the following: horizontal line, vertical line and oblique line

What is y= any constant x= any constant y= mx+b where m and b are constants

400

Describe how you would match an equation with a graph

What is you could: 1. find coordinates and put them into the equation to see if it makes the equation true 2.find the y intercept (b), and the rise and fall (m)

500

What is the definition of interpolation and extrapolation?

What is interpolation:used to estimate in between two known points Extrapolation: used to extend the graph to determine a value outside what is known

Similarities and Transformations

100

A diagram that is an enlargement or reduction of another is called?

What is a scale factor

200

What is the scale factor of a circle if the radius is 4cm on the original and 3cm on the reduction?

What is 3/4

300

Juan finds a caterpillar that is 5cm long and .5cm in height. When he goes to draw the picture for his mom he draws it 20cm long. What should the height of the caterpillar be?

What is 2cm

400

How do you identify whether a shape has a line of symmetry?

What is when it folds in half vertically, horizontally or obliquely and both side match up exact

500

What is the order of rotation of a square? What is the degree of rotation of a square?

What is 4 and 90 degrees

Circle Geometry

100

What is a perpendicular bisector?

What is a line from the center of a circle that creates a 90 degree angle at the chord. This cuts the chord in half.

200

If all inscribed angles are 65 degrees what is the central angle?

What is 130 degrees

300

If you have an isoceles triangle and the central angle is 110 degrees what are the 2 other angles?

What is 30 degrees

400

If a chord is 16cm long and the circle has a diameter of 20 cm, what is the distance of the chord from the center of the circle?

What is 6 cm

500

A semi circle has 3 inscribed angles, one of the angles is 90 degrees. What are the other 2 angles?

What is 90 degrees